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An open wind tunnel with altitude of 1000m has Pin=89,876Pa, Ain=4m^2, T=281.7K, Vin=30m/s and the test section Aout=0.5m^2, Vtest=(X)m/s. R=287J/(Kg*K), density=1.1117kg/m^3 and dynamic viscosity=1.076E-05kg/m-s
What is the mass flow rate through wind tunnel (kg/s)?
What is the velocity in test section (kg/m^3) (incompressible flow)
What is the Mach number in the test section?
Assuming laminar flow over the entire length of plate, what is the skin-friction drag and how thick is the boundary layer at point 4ft of the leading edge?
(i) Name any incongruent melting intermediate compound(s) present. (j) Locate and draw a square around all congruent melting equilibria. (k) Label all the two-phase fields. (l) Is either Ti or Ni allotropic?
Nitrogen gas at 300 K flows into a well-insulated device operating at steady-state. There is no power supply to this device. The device has two exit streams, 2/3 of the nitrogen (by mass) leaves at 400 K and 1 bar. The remainder of the nitrogen also ..
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A differential nitrogen pressure exists across a 2-mm-thick steel furnace wall. After some time, steady-state diffusion of the nitrogen is established across the wall. Given that the nitrogen concentration on the high-pressure surface of the wall is ..
An insulated piston-cylinder assembly containing a fluid has a stirring device operated externally. The piston is frictionless, and the force holding it against the fluid is due to standard atmospheric pressure and a coil spring. The spring constant ..
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Produce a model of the beam using Solidworks or other suitable CAD software and evaluate the software that you have used in your design modelling.
cylinder b has a velocity of 1.517 fts downward at t0 and a constant upward acceleration of 0.372 fts2. determine the
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an automotive radiator has glycerine at 140 degf enter and return at 130degf. air flows in at 68degf and leaves at
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